USB 3.0 TF card reader, based on GL3224 solution.

 
Same formula, different implementation.
 
Bilibili video introduction: --> Click to go.
 
Many users have messaged me asking for a version that only includes a TF card slot.
This time, I designed a skeuomorphic style, which looks quite aesthetically pleasing overall.
 
 
This chip requires firmware upgrade to 1536 to use USB 3.0.
To upgrade to a higher firmware version, a flash chip must be soldered.
For specific update methods and software packages, refer to the previous open-source project.
↓ ↓ ↓ ↓ ↓
USB 3.0 card reader, based on the GL3224 solution,
 
 
provides two version options:
1. Normal version
; 2. Version with write protection switch. Firmware
 
upgrade------
Upgrading the GL3224 firmware to 1536 requires an external flash chip.
You can use GL3224 update tool v1.0 for the upgrade. For
software upgrades, please check if the software supports the flash chip.
If not, please modify the software's config.ini file.
 
For detailed tutorials, refer to here:
Firmware Upgrade .